<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532015000200553</article-id>
<article-id pub-id-type="doi">10.1016/j.rmb.2015.04.015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nuevo registro y ampliación de la distribución del género Thylamys (Didelphimorphia: Didelphidae) en la región pampeana de Argentina]]></article-title>
<article-title xml:lang="en"><![CDATA[New record and distributional range extension of Thylamys (Didelphimorphia: Didelphidae) in the Pampas region of Argentina]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stellatelli]]></surname>
<given-names><![CDATA[Oscar A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baladrón]]></surname>
<given-names><![CDATA[Alejandro V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional de Mar del Plata Instituto de Investigaciones Marinas y Costeras Laboratorio de Vertebrados]]></institution>
<addr-line><![CDATA[Mar del Plata ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<volume>86</volume>
<numero>2</numero>
<fpage>553</fpage>
<lpage>555</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532015000200553&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532015000200553&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532015000200553&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se documenta un nuevo registro para el género de comadrejas enanas Thylamys , con base en una hembra capturada en el Partido de General Pueyrredón, provincia de Buenos Aires, Argentina. El individuo fue encontrado en un ambiente serrano correspondiente al sistema de Tandilia, uno de los 2 sistemas de sierras de la región pampeana. Este ejemplar representa el registro más oriental, expandiendo su distribución 135 km hacia el este. El ejemplar fue liberado in situ luego de que se tomaran las medidas corporales y fotografías para su identificación. Se requieren futuros análisis craneométricos y genéticos sobre la población, a fin de confirmar si corresponde a Thylamys pallidior , especie que cuenta con el registro de distribución más cercano a nuestro sitio de estudio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A new record for the desert mouse opossum of the genus Thylamys is reported. One female was captured in the General Pueyrredón County, Buenos Aires Province, Argentina. The specimen was found in a mountain environment corresponding to Tandilia system, one of the 2 mountain systems of the Pampas Region. This specimen constitutes the easternmost record, extending its distribution range 135 km eastwards. The specimen was released in situ after being measured and photographed for further identification. Future craniometric and genetic analyses are needed to confirm whether it correspond to Thylamys pallidior , the species that has the closest record to our study site.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Marmosa]]></kwd>
<kwd lng="es"><![CDATA[Provincia de Buenos Aires]]></kwd>
<kwd lng="es"><![CDATA[Sistema serrano de Tandilia]]></kwd>
<kwd lng="en"><![CDATA[Desert mouse opossum]]></kwd>
<kwd lng="en"><![CDATA[Buenos Aires province]]></kwd>
<kwd lng="en"><![CDATA[Tandilia mountain system]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Habitat use by a Neotropical desert marsupial (Thylamys pallidior): A multi-scale approach]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albanese]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mammalian Biology]]></source>
<year>2012</year>
<volume>77</volume>
<page-range>237-43</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Thylamys pallidior (Didelphimorphia: Didelphidae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braun]]></surname>
<given-names><![CDATA[J.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Pratt]]></surname>
<given-names><![CDATA[N.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mares]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mammalian Species]]></source>
<year>2010</year>
<volume>42</volume>
<page-range>90-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Phylogenetic and biogeographic relationships of mouse opossums Thylamys (Didelphimorphia, Didelphidae) in Southern South America]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braun]]></surname>
<given-names><![CDATA[J.K.]]></given-names>
</name>
<name>
<surname><![CDATA[van den Bussche]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Morton]]></surname>
<given-names><![CDATA[P.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Mares]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Mammalogy]]></source>
<year>2005</year>
<volume>86</volume>
<page-range>147-59</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burkart]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bárbaro]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eco-regiones de la Argentina]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Administración de Parques Nacionales]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Regiones fitogeográficas argentinas]]></source>
<year>1976</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Enciclopedia Argentina de Agricultura y Jardinería. ACME]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Phylogeny of Thylamys (Didelphimorphia Didelphidae) species, with special reference to Thylamys karimii]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[B.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[L.F.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Mattevi]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Iheringia Série Zoologia]]></source>
<year>2009</year>
<volume>99</volume>
<page-range>419-25</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Creighton]]></surname>
<given-names><![CDATA[G. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Genus Thylamys]]></source>
<year>2007</year>
<page-range>107-17</page-range><publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[Chicago University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Small mammals (Didelphimorphia, Rodentia and Chiroptera) from Pampean Region, Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Idoeta]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Esponda]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrera]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreira]]></surname>
<given-names><![CDATA[G.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ballejo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[CheckList]]></source>
<year>2012</year>
<volume>8</volume>
<page-range>130-4</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Mouse opossums (Didelphimorphia, Didelphidae) of Northwestern Argentina: Systematics and distribution]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bárquez]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Zeitschrift für Saugetierkunde]]></source>
<year>2000</year>
<volume>65</volume>
<page-range>1-19</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Dense-sampling reveals a complex distributional pattern between the southernmost marsupials Lestodelphys and Thylamys in Patagonia, Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Formoso]]></surname>
<given-names><![CDATA[A.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Udrizar-Sauthier]]></surname>
<given-names><![CDATA[D.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Teta]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Pardiñas]]></surname>
<given-names><![CDATA[U.F.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mammalia]]></source>
<year>2011</year>
<volume>75</volume>
<page-range>371-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mammals of South America, volume 1: marsupials, xenarthrans, shrews and bats]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[Chicago University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The role of physical geography and habitat type in shaping the biogeographical history of a recent radiation of Neotropical marsupials (Thylamys: Didelphidae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giarla]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Jansa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Biogeography]]></source>
<year>2014</year>
<volume>41</volume>
<page-range>1547-58</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Species limits and phylogenetic relationships in the didelphid marsupial genus Thylamys based on mitochondrial DNA sequences and morphology]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giarla]]></surname>
<given-names><![CDATA[T.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Voss]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jansa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the American Museum of Natural History]]></source>
<year>2010</year>
<volume>346</volume>
<page-range>1-67</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Live trapping small mammals: A practical guide]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gurnell]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Flowerdew]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Occasional Publications of the Mammal Society of London]]></source>
<year>1990</year>
<volume>3</volume>
<page-range>1-39</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Sobre la identidad de Thylamys (Marsupialia, Didelphidae) del oeste pampeano y centro-sur del Espinal, Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[G.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mastozoología Neotropical]]></source>
<year>2009</year>
<volume>16</volume>
<page-range>333-46</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Filogeografía de las llacas chilenas del género Thylamys (Marsupialia Didelphidae) en base a secuencias del gen mitocondrial citocromo b]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meynard]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Milla]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Chilena de Historia Natural]]></source>
<year>2002</year>
<volume>75</volume>
<page-range>299-306</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Molecular phylogenetics of mouse opossums: New findings on the phylogeny of Thylamys (Didelphimorphia Didelphidae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Boric-Bargetto]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jayat]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zeballos]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Zoologica Scripta]]></source>
<year>2014</year>
<volume>43</volume>
<page-range>217-34</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Micromamíferos (Didelphimorphia y Rodentia) del sudoeste de la provincia de Buenos Aires (Argentina): taxonomía y distribución]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pardiñas]]></surname>
<given-names><![CDATA[U.F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Abba]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Merino]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mastozoología Neotropical]]></source>
<year>2004</year>
<volume>11</volume>
<page-range>211-32</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parker]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Violante]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geología y geomorfología. Regiones I y II. Punta Rasa-Faro Querandí. Provincia de Buenos Aires]]></source>
<year>1989</year>
<publisher-loc><![CDATA[Ciudad de Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Convenio Consejo Federal de Inversiones y Servicio de Hidrografía Naval]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Solari]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversity and distribution of Thylamys (Didelphidae) in South America with emphasis on species from theWestern side of the Andes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dickman]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Archer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Predators with pouches: The biology of carnivorous marsupials]]></source>
<year>2003</year>
<page-range>82-101</page-range><publisher-loc><![CDATA[Melbourne ]]></publisher-loc>
<publisher-name><![CDATA[SCIRO Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Diversity and distribution of the mouse opossums of the genus Thylamys (Didelphimorphia, Didelphidae) in northeastern and central Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teta]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[D&#8217;elía]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[de La Sancha]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Gayana]]></source>
<year>2009</year>
<volume>73</volume>
<page-range>180-99</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viglizzo]]></surname>
<given-names><![CDATA[E. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Frank]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Carreño]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Situación ambiental en las ecorregiones Pampa y Campos y Malezales]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Ortiz]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Acerbi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Corcuera]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Situación ambiental argentina 2005]]></source>
<year>2006</year>
<page-range>263-73</page-range><publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Fundación Vida Silvestre]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
